#!/bin/sh

. $LKP_SRC/lib/cgroup.sh
. $LKP_SRC/lib/debug.sh
. $LKP_SRC/lib/env.sh

turbostat="/lkp/benchmarks/turbostat/turbostat"

[ -e $turbostat ] || {
	# rollback to the default turbostat
	has_cmd turbostat || exit
	turbostat="turbostat"
}

# skip if cpu doesn't have msr
grep flags /proc/cpuinfo|grep -q ' msr ' || exit 0

# skip unreliable machines
[ "${HOSTNAME#*lkp-a0[1-9]}"	!= "$HOSTNAME" ] && exit 0

modprobe msr 2>&1

for cpu_dir in /dev/cpu/[0-9]*
do
	[ -c $cpu_dir/msr ] || die "$cpu_dir/msr not available"
	break
done

reset_current_cpuset

[ $# -ge 1 ] && exec $turbostat "$@" 2>&1

. $LKP_SRC/lib/wait.sh
setup_wait

exec $turbostat $WAIT_POST_TEST_CMD 2>&1
